<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>事件的基本使用</title>
    <script src="../js/vue.js"></script>
</head>

<body>
    <div id="root">
        <h2>欢迎来到{{name}}学习</h2>
        <!-- <button v-on:click="showInfo">点我提示信息</button> -->
        <button @click="showInfo1">点我提示信息1(不传参)</button>
        <button @click="showInfo2($event,66)">点我提示信息2(传参)</button>
    </div>

</body>
<script type="text/javascript">
    Vue.config.productionTip = false;
    const vm = new Vue({
        el: '#root',
        data: {
            name: '尚硅谷'
        },
        methods:{
            showInfo1(event){
                alert('同学你好!')
                // console.log(this);//此处的this是VM
            },
            showInfo2(event,number){
                alert('同学你好!!')
                // console.log(this);//此处的this是VM
            }
        }
    })
</script>

</html>